Company Filing History:
Years Active: 1980-1994
Title: Herbert A. Thompson: Innovator in Electric Motor Technology
Introduction
Herbert A. Thompson is a notable inventor based in Cumberland, RI (US), recognized for his contributions to electric motor technology. He holds a total of 5 patents, showcasing his innovative spirit and technical expertise in the field.
Latest Patents
Thompson's latest patents include a method and apparatus for starting capacitive start, induction run electric motors. This solid-state starting system utilizes a triac connected to the auxiliary winding, which differentially measures the auxiliary winding voltage. It provides a triac gate signal in the START mode and disables the triac when the auxiliary voltage reaches a calibratable cut-out voltage. The system is designed to accommodate variations in line voltage, ensuring reliable motor performance. Another significant patent involves a start winding switch protection circuit for single-phase, capacitor start electric motors. This invention protects the triac from excessive voltages during turn-off, utilizing a gated semiconductor switch to limit voltage across the triac to safe levels.
Career Highlights
Thompson is currently employed at Texas Instruments Corporation, where he continues to develop innovative solutions in electric motor technology. His work has significantly impacted the efficiency and reliability of electric motors, making them more accessible for various applications.
Collaborations
Throughout his career, Thompson has collaborated with talented individuals such as Kevin J. Dropps and Paul Ray Tomlinson. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Herbert A. Thompson's contributions to electric motor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of electric motor systems, ensuring enhanced performance and reliability.